message/history.php

   1 <?php // $Id$
   2       // For listing message histories between any two users
   3
   4     require('../config.php');
   5     require('lib.php');
   6
   7     require_login();
   8
   9     if (isguestuser()) {
  10         redirect($CFG->wwwroot);
  11     }
  12
  13     if (empty($CFG->messaging)) {
  14         error("Messaging is disabled on this site");
  15     }
  16
  17     // We expect 2 users and by default user2 is the current user
  18     $userid1 = required_param('user1', PARAM_INT);
  19     $userid2 = optional_param('user2', $USER->id, PARAM_INT);
  20     $search = optional_param('search', '', PARAM_CLEAN);
  21
  22     // Check if user1 is the current user, this should not occur but just incase
  23     if ($userid1 == $USER->id) {
  24         // user1 is the current user :(
  25         $user1 = $USER;
  26     } else if ($userid2 == $USER->id) {
  27         // user2 is the current user
  28         $user2 = $USER;
  29     } else {
  30         // Neither user is the current user, so check the user has the readallmessages
  31         // capability
  32         require_capability('moodle/site:readallmessages', get_context_instance(CONTEXT_SYSTEM));
  33     }
  34     // Load user1 if it wasn't set above (only set if user1 is the current user)
  35     if (!isset($user1) && !($user1 = get_record("user", "id", $userid1))) {
  36         error("User ID 1 was incorrect");
  37     }
  38     // Load user2 if it wasn't set above (only set if user2 is the current user)
  39     if (!isset($user2) && !($user2 = get_record("user", "id", $userid2))) {
  40         error("User ID 2 was incorrect");
  41     }
  42
  43     // If either user has been deleted then print a page that details that information
  44     // we can't use print_error because this is in a popup and the continue button
  45     // would cause mayhem
  46     if ($user1->deleted || $user2->deleted) {
  47         print_header();
  48         print_heading(get_string('userdeleted', 'moodle'));
  49         print_footer();
  50     }
  51
  52     add_to_log(SITEID, 'message', 'history', 'history.php?user1='.$userid1.'&amp;user2='.$userid2, $userid1);
  53
  54 /// Our two users are defined - let's set up the page
  55
  56     print_header(get_string('messagehistory', 'message'), '', '', '', '<base target="_blank" />');
  57
  58 /// Print out a heading including the users we are looking at
  59
  60     print_simple_box_start('center');
  61     echo '<table align="center" cellpadding="10"><tr>';
  62     echo '<td align="center">';
  63     echo print_user_picture($user1, SITEID, $user1->picture, 100, true, true, 'userwindow').'<br />';
  64     echo fullname($user1);
  65     echo '</td>';
  66     echo '<td align="center">';
  67     echo '<img src="'.$CFG->wwwroot.'/pix/t/left.gif" alt="'.get_string('from').'" />';
  68     echo '<img src="'.$CFG->wwwroot.'/pix/t/right.gif" alt="'.get_string('to').'" />';
  69     echo '</td>';
  70     echo '<td align="center">';
  71     echo print_user_picture($user2, SITEID, $user2->picture, 100, true, true, 'userwindow').'<br />';
  72     echo fullname($user2);
  73     echo '</td>';
  74     echo '</tr></table>';
  75     print_simple_box_end();
  76
  77
  78 /// Get all the messages and print them
  79
  80     if ($messages = message_get_history($user1, $user2)) {
  81         $current->mday = '';
  82         $current->month = '';
  83         $current->year = '';
  84         $messagedate = get_string('strftimetime');
  85         $blockdate   = get_string('strftimedaydate');
  86         foreach ($messages as $message) {
  87             $date = usergetdate($message->timecreated);
  88             if ($current->mday != $date['mday'] | $current->month != $date['month'] | $current->year != $date['year']) {
  89                 $current->mday = $date['mday'];
  90                 $current->month = $date['month'];
  91                 $current->year = $date['year'];
  92                 echo '<a name="'.$date['year'].$date['mon'].$date['mday'].'"></a>';
  93                 print_heading(userdate($message->timecreated, $blockdate), 'center', 4);
  94             }
  95             if ($message->useridfrom == $user1->id) {
  96                 echo message_format_message($message, $user1, $messagedate, $search, 'other');
  97             } else {
  98                 echo message_format_message($message, $user2, $messagedate, $search, 'me');
  99             }
 100         }
 101     } else {
 102         print_heading(get_string('nomessagesfound', 'message'));
 103     }
 104
 105     print_footer('none');
 106
 107 ?>